diff options
Diffstat (limited to 'deps/v8/src/objects/js-regexp-inl.h')
| -rw-r--r-- | deps/v8/src/objects/js-regexp-inl.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/deps/v8/src/objects/js-regexp-inl.h b/deps/v8/src/objects/js-regexp-inl.h index 23f7c69ade..8322a3c258 100644 --- a/deps/v8/src/objects/js-regexp-inl.h +++ b/deps/v8/src/objects/js-regexp-inl.h @@ -79,8 +79,18 @@ void JSRegExp::SetDataAt(int index, Object value) { } bool JSRegExp::HasCompiledCode() const { - return TypeTag() == IRREGEXP && (DataAt(kIrregexpLatin1CodeIndex)->IsCode() || - DataAt(kIrregexpUC16CodeIndex)->IsCode()); + if (TypeTag() != IRREGEXP) return false; +#ifdef DEBUG + DCHECK(DataAt(kIrregexpLatin1CodeIndex)->IsCode() || + DataAt(kIrregexpLatin1CodeIndex)->IsByteArray() || + DataAt(kIrregexpLatin1CodeIndex) == Smi::FromInt(kUninitializedValue)); + DCHECK(DataAt(kIrregexpUC16CodeIndex)->IsCode() || + DataAt(kIrregexpUC16CodeIndex)->IsByteArray() || + DataAt(kIrregexpUC16CodeIndex) == Smi::FromInt(kUninitializedValue)); +#endif // DEBUG + Smi uninitialized = Smi::FromInt(kUninitializedValue); + return (DataAt(kIrregexpLatin1CodeIndex) != uninitialized || + DataAt(kIrregexpUC16CodeIndex) != uninitialized); } void JSRegExp::DiscardCompiledCodeForSerialization() { |